The bolster is flat, you need to fluff it up some but otherwise it’s a nice bed. The jumbo is plenty big for my 80lb Husky, prob could have gotten away with the large. It’s pretty big and takes up quite a bit of space. He uses it about 50 of the time the other 50 of the time he lays on the floor and uses it as a pillow, I think he likes the cold floor. Update, he’s getting used to it and laying on it more